Solar inverters · Compare

Fronius Symo GEN24 8.0 vs SolaX X1-HYBRID-7.5-D

AC power: Fronius Symo GEN24 8.0 8 kW, SolaX X1-HYBRID-7.5-D 7.5 kW. The Fronius Symo GEN24 8.0 is better on 6 of 11 comparable points.

Who wins where

  • Fronius Symo GEN24 8.0
  • SolaX X1-HYBRID-7.5-D
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: Fronius Symo GEN24 8.0 63, SolaX X1-HYBRID-7.5-D 64; Efficiency: Fronius Symo GEN24 8.0 78, SolaX X1-HYBRID-7.5-D 27; Electrical: Fronius Symo GEN24 8.0 50, SolaX X1-HYBRID-7.5-D 52; Connectivity & smart: Fronius Symo GEN24 8.0 34, SolaX X1-HYBRID-7.5-D 34; Dimensions & weight: Fronius Symo GEN24 8.0 32, SolaX X1-HYBRID-7.5-D 24

Biggest differences

FactSymo GEN24 8.0X1-HYBRID-7.5-D
MPPT voltage min.224 V70 V
Max. input current per MPPT25 A16 A
MPPT voltage max.800 V550 V
Max. PV array power12 kWp15 kWp
Weight23.4 kg25 kg
AC power8 kW7.5 kW
All specifications ↓

Score per area = position (0–100) relative to all 238 models in this category; higher is better.

Technical specifications FroniusSymo GEN24 8.0 SolaXX1-HYBRID-7.5-D
Performance
AC power 8 kW ✓ 1 7.5 kW 1
Max. PV array power 12 kWp 2 15 kWp ✓ 3
MPP trackers 2 2 2 3
Efficiency
Max. efficiency 98.2 % ✓ 2 97.6 % 3
European efficiency 97.8 % ✓ 2 97 % 3
Noise
Noise 47 dB(A) 2 –
Electrical
MPPT voltage min. 224 V 2 70 V ✓ 3
MPPT voltage max. 800 V ✓ 2 550 V 3
Max. input current per MPPT 25 A ✓ 2 16 A 3
Phases 3 1 1 1
Connectivity & smart
Hybrid (battery-ready) No 1 No 1
Backup power Yes 2 Yes 3
Wi-Fi / monitoring Yes 2 –
Dimensions & weight
IP rating IP66 2 IP65 3
Width 529 mm 2 482 mm 3
Height 595 mm 2 417 mm 3
Depth 180 mm 2 181 mm 3
Weight 23.4 kg ✓ 2 25 kg 3

Sources

  1. ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
  2. Fronius Symo GEN24 & GEN24 Plus 3.0 - 10.0 kW – datasheet, EN V05 (May 2025) — Fronius International GmbH · accessed 27 Sept 2026
  3. SolaX X1-HYBRID G4 Datasheet, V3.0 (tekst herkend met OCR) — SolaX Power · accessed 29 Sept 2026